Answer:
6,500 cm³
Explanation:
Here, the dimensions of a larger box is 15 cm by 25 cm by 20 cm,
So, the volume of the larger box = 15 × 25 × 20 = 7500 cm³,
Now, the side of the smaller cubic box = 10 cm,
So, the volume of the smaller box = side³

= 1000 cm³
∵ the smaller box is inside the large box then,
The remaining volume of the larger box = volume of the larger box - volume of smaller box,
= 7500 - 1000
= 6,500 cm³